过去使用棉苗移植器,总感觉有三种不方便:(一)取苗时脚蹬筒缘不得劲;(二)木墩子移来移去怪麻烦;(三)刨坑用花铲费工,且深浅下易拿准;因此早想把它改造一下,以适合需要,便利工作。在本刊第二年第六期读过徐昀同志的「对修改棉苗移植器的意见」后,解决了上述第一个问题。笔者日前 In the past, the use of cotton seed transplants, there are three general feeling of inconvenience: (a) take the seedling when the edge of the cylinder is not hard; (two) move the wooden pier to remove strange trouble; (three) And the depth of easy access to prospective; so early want to transform it to suit the needs and facilitate the work. After I read Comrade Xu Yun’s “Opinion on Revising the Cotton Seed Transplanting Machine” in the sixth issue of the second issue of our journal, I solved the first question above. Recently, the author